* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-green: #2D5F3F;
    --primary-light: #4A9B6A;
    --accent-blue: #0891B2;
    --accent-light: #E0F2FE;
    --bg-light: #F5F5F5;
    --text-dark: #000000;
    --text-secondary: #6B7280;
    --border-color: #E5E7EB;
    --orange: #F97316;
    --green: #16A34A;
    --red: #DC2626;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: #FFFFFF;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: #FFFFFF;
    border-bottom: 2px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.nav-brand h1 {
    font-size: 24px;
    color: var(--primary-green);
    margin: 0;
}

.nav-brand .tagline {
    font-size: 12px;
    color: var(--text-secondary);
    margin: 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    margin: 0;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--accent-blue);
}

.cart-btn {
    background: var(--accent-blue);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.3s;
}

.cart-btn:hover {
    background: #0672A1;
}

@media (max-width: 768px) {
    .nav-menu {
        gap: 15px;
        font-size: 14px;
    }
    .nav-brand h1 {
        font-size: 18px;
    }
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-light) 100%);
    color: white;
    padding: 60px 20px;
    text-align: center;
}

.page-header h1 {
    font-size: 42px;
    margin-bottom: 10px;
}

.page-header p {
    font-size: 18px;
    opacity: 0.9;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-light) 100%);
    color: white;
    padding: 80px 20px;
    text-align: center;
}

.hero-content h2 {
    font-size: 48px;
    margin-bottom: 15px;
}

.hero-content > p {
    font-size: 20px;
    margin-bottom: 10px;
}

.hero-subtitle {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 30px;
}

/* Buttons */
.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: var(--accent-blue);
    color: white;
}

.btn-primary:hover {
    background: #0672A1;
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--bg-light);
    color: var(--text-dark);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.btn-danger {
    background: var(--red);
    color: white;
}

.btn-danger:hover {
    background: #B91C1C;
}

.btn-full {
    width: 100%;
    margin-bottom: 10px;
}

/* Stats Section */
.stats {
    background: var(--bg-light);
    padding: 50px 20px;
}

.stats .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.stat-card {
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.stat-card h3 {
    font-size: 36px;
    color: var(--accent-blue);
    margin-bottom: 10px;
}

.stat-card p {
    font-size: 16px;
    color: var(--text-secondary);
}

/* Search Section */
.search-section {
    padding: 40px 20px;
    background: white;
}

.search-section .container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.search-bar {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.search-bar:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.filter-btn {
    padding: 8px 16px;
    background: var(--bg-light);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
}

/* Products Section */
.products {
    padding: 60px 20px;
    background: white;
}

.products h2,
.categories h2,
.about h2,
.contact h2 {
    font-size: 36px;
    margin-bottom: 40px;
    text-align: center;
    color: var(--primary-green);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 25px;
}

.product-card {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
    border-color: var(--accent-blue);
}

.product-image {
    width: 100%;
    height: 200px;
    background: var(--bg-light);
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-info {
    padding: 20px;
}

.product-category {
    font-size: 12px;
    color: var(--accent-blue);
    font-weight: bold;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.product-name {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.product-unit {
    font-size: 13px;
    color: var(--primary-green);
    font-weight: 600;
    margin-bottom: 8px;
}

.product-description {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.product-btn {
    width: 100%;
    padding: 10px;
    background: var(--accent-blue);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.3s;
}

.product-btn:hover {
    background: #0672A1;
}

.no-products {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

/* Categories Section */
.categories {
    padding: 60px 20px;
    background: var(--bg-light);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
}

.category-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.category-card:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
    background: var(--accent-light);
}

.category-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.category-card h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--primary-green);
}

.category-card p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* About Section */
.about {
    padding: 60px 20px;
    background: white;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-content > p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 30px;
    color: var(--text-secondary);
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.feature {
    background: var(--bg-light);
    padding: 20px;
    border-radius: 8px;
}

.feature h3 {
    color: var(--primary-green);
    margin-bottom: 10px;
}

.feature p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* About Page Specific */
.about-page {
    padding: 60px 20px;
    background: white;
}

.about-intro {
    max-width: 900px;
    margin: 0 auto 60px;
    text-align: center;
}

.about-intro h2 {
    color: var(--primary-green);
    margin-bottom: 20px;
}

.about-intro p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.mission-vision {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.mv-card {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 12px;
    text-align: center;
}

.mv-card h3 {
    font-size: 24px;
    color: var(--primary-green);
    margin-bottom: 15px;
}

.mv-card p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.values-section {
    margin-bottom: 60px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.value-card {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 12px;
}

.value-card h3 {
    color: var(--primary-green);
    margin-bottom: 10px;
}

.value-card p {
    color: var(--text-secondary);
    font-size: 14px;
}

.why-choose {
    max-width: 900px;
    margin: 0 auto;
}

.features-list {
    display: grid;
    gap: 20px;
}

.feature-item {
    display: flex;
    gap: 20px;
    align-items: start;
    background: var(--bg-light);
    padding: 20px;
    border-radius: 8px;
}

.feature-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.feature-item h4 {
    color: var(--primary-green);
    margin-bottom: 5px;
}

.feature-item p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* CTA Section */
.cta-section {
    background: var(--accent-light);
    padding: 60px 20px;
    text-align: center;
}

.cta-section h2 {
    color: var(--primary-green);
    margin-bottom: 15px;
}

.cta-section p {
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Contact Section */
.contact {
    padding: 60px 20px;
    background: var(--bg-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info h3,
.contact-form h3 {
    color: var(--primary-green);
    margin-bottom: 20px;
    font-size: 20px;
}

.contact-info > p {
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.contact-details {
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    gap: 15px;
    align-items: start;
    margin-bottom: 20px;
    padding: 15px;
    background: white;
    border-radius: 8px;
}

.contact-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.contact-item h4 {
    color: var(--primary-green);
    margin-bottom: 5px;
}

.contact-item p {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 0;
}

.contact-form {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-family: inherit;
    font-size: 14px;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.contact-form button {
    width: 100%;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
}

/* Cart Section */
.cart-section {
    padding: 60px 20px;
    background: white;
    min-height: 60vh;
}

.cart-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.cart-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cart-item {
    display: grid;
    grid-template-columns: 100px 2fr 1fr auto;
    gap: 20px;
    align-items: center;
    background: var(--bg-light);
    padding: 20px;
    border-radius: 12px;
}

.cart-item-image img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 8px;
}

.cart-item-details h3 {
    color: var(--primary-green);
    margin-bottom: 5px;
}

.cart-item-category {
    font-size: 12px;
    color: var(--accent-blue);
    font-weight: bold;
    text-transform: uppercase;
}

.cart-item-unit {
    font-size: 14px;
    color: var(--text-secondary);
}

.cart-item-quantity label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.quantity-controls button {
    width: 32px;
    height: 32px;
    border: 2px solid var(--border-color);
    background: white;
    border-radius: 6px;
    cursor: pointer;
    font-size: 18px;
    font-weight: bold;
    transition: all 0.3s;
}

.quantity-controls button:hover {
    background: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
}

.quantity-controls input {
    width: 60px;
    padding: 8px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    text-align: center;
    font-size: 14px;
}

.btn-remove {
    padding: 10px 20px;
    background: var(--red);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.3s;
}

.btn-remove:hover {
    background: #B91C1C;
}

.cart-summary {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 12px;
    height: fit-content;
    position: sticky;
    top: 100px;
}

.cart-summary h2 {
    color: var(--primary-green);
    margin-bottom: 20px;
    font-size: 24px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    font-size: 16px;
}

.summary-row span:first-child {
    color: var(--text-secondary);
}

.summary-row span:last-child {
    font-weight: bold;
    color: var(--text-dark);
}

.summary-note {
    background: white;
    padding: 15px;
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-secondary);
    margin: 20px 0;
}

.empty-cart {
    text-align: center;
    padding: 80px 20px;
}

.empty-cart h2 {
    color: var(--primary-green);
    margin-bottom: 15px;
}

.empty-cart p {
    color: var(--text-secondary);
    margin-bottom: 30px;
}

@media (max-width: 768px) {
    .cart-content {
        grid-template-columns: 1fr;
    }
    
    .cart-item {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .cart-item-image {
        margin: 0 auto;
    }
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 0;
    border-radius: 12px;
    width: 90%;
    max-width: 700px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    animation: slideDown 0.3s;
}

@keyframes slideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close {
    color: var(--text-secondary);
    float: right;
    font-size: 28px;
    font-weight: bold;
    padding: 10px 20px;
    cursor: pointer;
}

.close:hover {
    color: var(--text-dark);
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    padding: 30px;
}

.modal-body img {
    width: 100%;
    border-radius: 8px;
    object-fit: cover;
}

.modal-details h2 {
    color: var(--primary-green);
    margin-bottom: 15px;
    font-size: 24px;
}

.modal-details p {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.modal-details h3 {
    color: var(--primary-green);
    margin-top: 20px;
    margin-bottom: 10px;
}

#modal-specs {
    background: var(--bg-light);
    padding: 15px;
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    font-size: 13px;
}

.quantity-selector {
    margin: 20px 0;
}

.quantity-selector label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--text-dark);
}

.modal-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.modal-actions button {
    flex: 1;
}

@media (max-width: 768px) {
    .modal-body {
        grid-template-columns: 1fr;
    }
}

/* Footer */
footer {
    background: var(--primary-green);
    color: white;
    padding: 40px 20px 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h3 {
    margin-bottom: 15px;
    font-size: 18px;
}

.footer-section p {
    margin: 8px 0;
    font-size: 14px;
    opacity: 0.9;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: white;
    text-decoration: none;
    opacity: 0.9;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 1;
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.2);
}

.footer-bottom p {
    margin: 0;
    opacity: 0.8;
}

/* Legal Pages */
.legal-page {
    padding: 60px 20px;
    background: white;
}

.legal-content {
    max-width: 900px;
    margin: 0 auto;
}

.legal-content h2 {
    color: var(--primary-green);
    margin: 30px 0 15px;
    font-size: 24px;
}

.legal-content h3 {
    color: var(--primary-green);
    margin: 20px 0 10px;
    font-size: 18px;
}

.legal-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 15px;
}

.legal-content ul {
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 15px 0 15px 30px;
}

.legal-content li {
    margin-bottom: 10px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content h2 {
        font-size: 32px;
    }
    
    .page-header h1 {
        font-size: 32px;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 15px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}